QSFP-40G-ESR4 Technical Specifications
Juniper Networks 40GBase QSFP+ Transceiver
40GBASE-ESR Quad Small Form-factor Pluggable Plus (QSFP+).
Standards based 40-Gigabit Ethernet (40GBASE-ESR4).
40 Gbit/sec line speed.
Operating distance up to 400m on OM4 fibre.
Transmitter wavelength 850nm.
Industry-standard MPO connector.
Multimode Fibre (MMF).
Digital Optical Monitoring (DOM).
Transmitter Optical Characteristics
Center wavelength [nm]: 850 nm
Maximum Tx optical power [dBm]: 0.5 dBm
Minimum Tx optical power [dBm]: -7.6 dBm
Minimum extinction ratio [dB]: 3.0 dB
Receiver Optical Characteristics
Rx sensitivity [dBm]: -11.1 dBm
Overload power [dBm]: 2.4 dBm